HD6475328-CP10 HITACHI [Hitachi Semiconductor], HD6475328-CP10 Datasheet - Page 445

• Manufacturer Part Number: HD6475328-CP10
• Description: original Hitachi CMOS microcomputer unit (MCU)
• Manufacturer: HITACHI [Hitachi Semiconductor]

Masked-ROM Versions
*
P1 / ø*
RES
Internal reset signal
A
R/W
AS, RD and DS (read)
WR and DS (write)
D to D (write)
I/O ports
15
7
0
The dotted line indicates that P1
but a clock output pin if the DDR bit is 1.
to A
0
0
Figure E-2 Reset during Memory Access (Mode 1)
T
0
1
/ø is an input port if the corresponding DDR bit is 0,
External memory access
436
T
2
T
3
High impedance
High impedance
H’0000